UNTERLEGSCHEIBE MIT WASSERQUELLENDEM KAUTSCHUK

A washer (10) with an elastic water-swollen rubber has an annular washer (11), and an annular packing member (12) aligned and overlapped with the annular washer (11) and partly fitted in a perforation formed in the annular washer (11). The annular washer (11) is subjected to rust-proof treatment on...

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Bibliographische Detailangaben
Hauptverfasser:	INOUE, HIROSHI, UENO, TOKIO, FUKUSHIMA, TAKUO, ICHIZUKA, ISAMU
Format:	Patent
Sprache:	ger
Schlagworte:	BLASTING CYLINDERS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING PISTONS SEALINGS SHAFTS THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
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Beschreibung
Zusammenfassung:	A washer (10) with an elastic water-swollen rubber has an annular washer (11), and an annular packing member (12) aligned and overlapped with the annular washer (11) and partly fitted in a perforation formed in the annular washer (11). The annular washer (11) is subjected to rust-proof treatment on its surface excepting a large part (11A) of its contacting surface relative to the annular packing member (12). The annular packing member (12) is formed of an elastic water-swollen rubber. The annular washer (11) and the annular packing member (12) are fixed together by vulcanized adhesive.